Home / 20,752,674.04-31,104,245.03-9,658,817

Finding the Fourth Proportional to 20,752,674.04, 31,104,245.03 and 9,658,817

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Solution

The fourth proportional to 20,752,674.04, 31,104,245.03 and 9,658,817 is: 14,476,698.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,752,674.04 : 31,104,245.03 = 9,658,817 : x
  2. Step 2: Convert to fraction form
    20,752,674.04/31,104,245.03 = 9,658,817/x
  3. Step 3: Cross multiply
    20,752,674.04x = 31,104,245.03 × 9,658,817
  4. Step 4: Simplify right side
    20,752,674.04x = 300,430,210,667,929.50
  5. Step 5: Solve for x
    x = 300,430,210,667,929.50/20,752,674.04
  6. Step 6: Final answer
    x = 14,476,698.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.